diff --git a/KlaviyoV3Sdk/KlaviyoV3Api.php b/KlaviyoV3Sdk/KlaviyoV3Api.php
index 66591a7..00d1d86 100644
--- a/KlaviyoV3Sdk/KlaviyoV3Api.php
+++ b/KlaviyoV3Sdk/KlaviyoV3Api.php
@@ -359,7 +359,7 @@ protected function requestV3($path, $method = null, $body = null, $attempt = 0)
         $statusCode = curl_getinfo($curl, $phpVersionHttpCode);
         // In the event that the curl_exec fails for whatever reason, it responds with `false`,
         // Implementing a timeout and retry mechanism which will attempt the API call 3 times at 5 second intervals
-        if ($statusCode < 200 || $statusCode >= 300 || $response == false) {
+        if ($statusCode < 200 || $statusCode >= 300 || $response === false) {
             if ($attempt < 3) {
                 sleep(1);
                 $this->requestV3($path, $method, $body, $attempt + 1);